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bug#57604: [ef]grep usage -> POSIXLY_CORRECT?
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From: |
Simon Josefsson |
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Subject: |
bug#57604: [ef]grep usage -> POSIXLY_CORRECT? |
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Date: |
Wed, 07 Sep 2022 10:02:04 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Paul Eggert via Bug reports for GNU grep <bug-grep@gnu.org> writes:
> $ grep '\Q' /dev/null
> grep: warning: stray \ before Q
> $ grep '[:alpha:]' /dev/null
> grep: character class syntax is [[:space:]], not [:space:]
Is the use of diagnostic warnings like this supported by POSIX?
Personally, I'd rather have tools exit with an error code on invalid
uses rather than issuing warning messages.
/Simon
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- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Karl Berry, 2022/09/05
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Paul Eggert, 2022/09/05
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Karl Berry, 2022/09/06
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Paul Eggert, 2022/09/06
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?,
Simon Josefsson <=
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Gary Johnson, 2022/09/07
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Paul Eggert, 2022/09/07
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Karl Berry, 2022/09/07
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Karl Berry, 2022/09/07
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Jim Meyering, 2022/09/08
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Karl Berry, 2022/09/08
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Jim Meyering, 2022/09/11
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Sam, 2022/09/11
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, Bruce Dubbs, 2022/09/11
- bug#57604: [ef]grep usage -> POSIXLY_CORRECT?, arnold, 2022/09/13